55064960

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 133146720

約数和(自身を除く): 78081760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 887, 970, 1552, 1774, 1940, 3104, 3548, 3880, 4435, 6208, 7096, 7760, 8870, 12416, 14192, 15520, 17740, 28384, 31040, 35480, 56768, 62080, 70960, 86039, 113536, 141920, 172078, 283840, 344156, 430195, 567680, 688312, 860390, 1376624, 1720780, 2753248, 3441560, 5506496, 6883120, 11012992, 13766240, 27532480, 55064960]

約数ペア:

[(1, 55064960), (2, 27532480), (4, 13766240), (5, 11012992), (8, 6883120), (10, 5506496), (16, 3441560), (20, 2753248), (32, 1720780), (40, 1376624), (64, 860390), (80, 688312), (97, 567680), (128, 430195), (160, 344156), (194, 283840), (320, 172078), (388, 141920), (485, 113536), (640, 86039), (776, 70960), (887, 62080), (970, 56768), (1552, 35480), (1774, 31040), (1940, 28384), (3104, 17740), (3548, 15520), (3880, 14192), (4435, 12416), (6208, 8870), (7096, 7760)]